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Browsing publications by Dr Jeff Yan.

Newcastle AuthorsTitleYearFull text
Dr Beibei Liu
Dr Xingjie Wei
Dr Jeff Yan
Enhancing Sensor Pattern Noise for Source Camera Identification: an Empirical Evaluation2015
Dr Jeff Yan
Captcha as Graphical Passwords-A New Security Primitive Based on Hard AI Problems2014
Dr Jeff Yan
Security implications of password discretization for click-based graphical passwords2013
Dr Jeff Yan
The robustness of hollow CAPTCHAs2013
Su-Yang Yu
Nils Hammerla
Dr Jeff Yan
Dr Peter Andras
A statistical aimbot detection method for online FPS games2012
Su-Yang Yu
Nils Hammerla
Dr Jeff Yan
Dr Peter Andras
Aimbot detection in online FPS games using a heuristic method based on distribution comparison matrix2012
Ahmad El Ahmad
Dr Jeff Yan
CAPTCHA Design Color, Usability, and Security2012
Dr Jeff Yan
Ahmad El Ahmad
Captcha Robustness: A Security Engineering Perspective2011
Ahmad El Ahmad
Dr Jeff Yan
Mohamad Tayara
The Robustness of Google CAPTCHAs2011
Dr Jeff Yan
Chao Yang
Attacks and design of image recognition CAPTCHAs2010
Dr Jeff Yan
Collusion detection in online bridge2010
Ahmad El Ahmad
Dr Jeff Yan
Colour, usability and security: a case study2010
Ahmad Salah El Ahmad
Dr Jeff Yan
Professor Lindsay Marshall
The robustness of a new CAPTCHA2010
Dr Jeff Yan
Professor Brian Randell
An Investigation of Cheating in Online Games2009
Dr Jeff Yan
Bot, Cyborg and automated Turing Test: (Or "putting the humanoid in the protocol")2009
Dr Jeff Yan
Ahmad El Ahmad
CAPTCHA Security: A Case Study2009
Dr Jeff Yan
Su-Yang Yu
Magic bullet: A dual-purpose computer game2009
Dr Jeff Yan
Su-Yang Yu
Streamlining Attacks on CAPTCHAs with a Computer Game2009
Dr Jeff Yan
Su-Yang Yu
Streamlining Attacks on CAPTCHAs with a Computer Game2009
Dr Jeff Yan
Ahmad El Ahmad
The Robustness of CAPTCHAs: A Security Engineering Perspective2009
Dr Jeff Yan
Ahmad El Ahmad
A low-cost attack on a Microsoft CAPTCHA2008
Dr Jeff Yan
Ahmad Salah El Ahmad
A Low-cost Attack on a Microsoft CAPTCHA2008
Dr Jeff Yan
Ahmad Salah El Ahmad
Is cheap labour behind the scene? - Low-cost automated attacks on Yahoo CAPTCHAs2008
Dr Jeff Yan
Ahmad Salah El Ahmad
Usability of CAPTCHAs or usability issues in CAPTCHA design2008
Dr Jeff Yan
Ahmad El Ahmad
Breaking Visual CAPTCHAs with Naive Pattern Recognition Algorithms2007
Dr Jeff Yan
Ahmad Salah El Ahmad
Breaking Visual CAPTCHAs with Naïve Pattern Recognition Algorithms2007
Dr Paul Dunphy
Dr Jeff Yan
Do background images improve "draw a secret" graphical passwords ?2007
Dr Paul Dunphy
Professor Patrick Olivier
Dr Jeff Yan
Graphical Passwords & Qualitative Spatial Relations2007
Dr Paul Dunphy
Dr Jeff Yan
Is FacePIN Secure and Usable?2007
Dr Jeff Yan
Bot, Cyborg and Automated Turing Test2006
Dr Jeff Yan
Detecting cheaters for multiplayer games: Theory, design and implementation2006
Dr Jeff Yan
Enhancing Collaborative Spam Detection with Bloom Filters2006
Dr Jeff Yan
Enhancing Signature-based Collaborative Spam Detection with Bloom Filters2006
Dr Jeff Yan
Professor Brian Randell
A systematic classification of cheating in online games2005
Dr Jeff Yan
Professor Brian Randell
Security in Computer Games: from Pong to Online Poker2005
Dr Jeff Yan
The Memorability and Security of Passwords2005
Dr Jeff Yan
Password memorability and security: empirical results2004
Dr Jeff Yan
Security Design in Online Games2003
Dr Jeff Yan
Denial of Service: Another Example2002
Dr Jeff Yan
Security Issues in Online Games2002
Dr Jeff Yan
A Note on Proactive Password Checking2001
Dr Jeff Yan
An Attack on A Traitor Tracing Scheme2001
Dr Jeff Yan
Security Issues in Online Games2001
Dr Jeff Yan
The XenoService -- A Distributed Defeat for Distributed Denial of Service2000